Medical mask



1. Medical mask

1.1 : Front

1.2 : Back

1.3 : Right

1.4 : Left

1.5 : Top

1.6 : Bottom

1.7 : Perspective top front view

1.8 : Perspective bottom back view

The broken lines do not represent part of the claimed design. 

CLAIM The ornamental design for a medical mask, as shown and described. 